With the Casio CT-S300 Casiotone Series 61-Key Touch Response Digital Keyboard you can enjoy music whenever and wherever you like.

Its compact size of 930 mm x 256 mm x 73 mm is 30% smaller in volume than the CTK-3500 model, and it features roughly 19 hours of alkaline battery life.

With a grip at the top of the keyboard and a weight of only 3.3 kg (7.27 lbs), it's portable and super easy to carry.  The design incorporates rounded edges and corners, making it safely portable.

Features:

• TOUCH SENSITIVE KEYS WITH EXPRESSION CONTROL: 61 full-size touch-responsive keys adapt to your playing dynamics, offering expressive control whether you’re laying down soft melodies or energetic solos. Add expressive nuance with the pitch bend wheel for horn gestures, guitar bends, and more.
• PORTABLE, BATTERY-POWERED & READY TO GO: Weighing just 7lbs with a built-in carrying handle, the CT-S300 is made to move. Enjoy up to 19 hours of play with six AA batteries, or plug in using the included adapter—ideal for creativity on the go. ctivity
• 400 TONES, 77 RHYTHMS & DANCE MUSIC MODE: Unlock your creativity with a wide range of built-in sounds and styles. Use Dance Music Mode to build EDM tracks live, triggering loops, transitions, and effects straight from the keyboard.
• EXPLORE, LEARN & GROW WITH CASIO MUSIC SPACE: Connect the CT-S300 to the free Casio Music Space on iOS/Android app to access interactive lessons, view MIDI files, or track your progress. USB-MIDI makes connecting to your devices quick and driver-free.
• VERSATILE FEATURES FOR ANY STYLE OR SETTING: Includes 60 built-in songs, a "My Setup" button for saving favorite settings, 10 reverb types, a metronome, transpose/tuning options, audio input for playing along with external tracks, and headphone output for quiet play at any time.

Product Specifications:

• Keys: 61 standard size keys
• Touch Response: 2 sensitivity levels
• Maximum Polyphony: 48 notes
• Built-in tones: 400
• Digital Effects: Reverb: 1 to 10, off

Metronome:

• Beats per measure: 0 to 16
• Tempo range: 20 to 255

Song Bank:

• Built-in songs: 60
• Part off function: left-hand, right-hand, both-hand

Auto Accompaniment:

• Built-in rhythms: 77
• Dance Music Mode, Built-in patterns: 50, Dance Music Voice: 12

Other Functions:

• Transpose: 1 octaves (-12 to +12 semitones)
• Tuning: A4 = 415.5 to 465.9 Hz (Initial default: 440.0 Hz)
• One Touch Preset: 77
• Sustain button
• LCD display (adjustable contrast)
• MySetup : 1
• APP Function: Chordana Play
• MIDI: 16 multi-timbre received, GM Level 1 standard
• Pitch Bend Wheel: 0 to 12 semitones
• Included Accessories: Music rest

Input/Output Terminals:

• PHONES/OUTPUT jack: Stereo mini jack (3.5mm)
• AUDIO IN jack: Stereo mini jack (3.5mm)
• USB port: micro B
• PEDAL jack: Standard jack (6.3mm) (Pedal sustain, sostenuto, soft, start/stop)
• Power Jack: 9.5V DC
• Power Supply: 2-Way Power
• 6 AA-size alkaline batteries or AA-size rechargeable nickel metal hydride batteries, Continuous operation: approximately 19 hours (alkaline batteries), approximately 15 hours (rechargeable nickel metal hydride batteries)*, actual battery life may be shorter depending on battery type, performance style, or operation environment; AD-E95100L AC adaptor (JEITA Standard, with unified polarity plug), 30-minute Auto Power Off (Can be disabled.) Measured values while using eneloop batteries. eneloop is a trademark of Panasonic Corporation.
• Speakers: 13cm x 6cm (oval) x 2 (Output: 2.5W + 2.5W)
• Power Consumption: 5.5 W

Dimensions:

• 93.0 (W) x 25.6 (D) x 7.3 (H) cm
• Weight: Approximately 3.3kg (Excluding batteries)