CoolKiller CK21 Calculator User Manual

CoolKiller CK21 Calculator

Product Information

• Product Name: CK Computer
• Key count: 18
• Light: White
• Connection port: USB Type-C
• Mode: Dual mode
• PCB: Support for hot swap
• Mute cotton: Two sheets of silicone mute cotton + shaft underpad
• Product weight: 330g
• Product size: 143.7*97*43mm

Product Usage Instructions

1. Turn on the back switch to use the calculator.
2. Insert the data cable to connect to the computer.
3. The number key flashes when charging indicator. Backlight when full.
4. If the device does not enter keys for 2 minutes, the backlight and screen display will be closed. Pressing any key will wake it up.
5. To use the backlight, press the corresponding key.

List of contents

• specification x 1
• Color box x 1
• Double head key extractor×1
• Mechanical keyboard ×1
• Data line x 1

CK Computer specification

• Product Name: CK Computer
• Key count：18
• Light: White
• Connection port：USB Type-C
• Mode: Dual mode
• PCB：Support for hot swap
• Mute cotton: Two sheets of silicone mute cotton + shaft underpad
• Product weight：330g
• Product size：143.7*97*43mm

INSTRUCTIONS

1. computerTurn on the back switch to use the calculator
2. .Connecting wireInsert the data cable to connect to the computer
3. charge“-”The number key flashes when charging indicator Backlight when full
4. backlight
   Press the ÷ key after pressing the × key to turn on/off the backlight
5. Power-saving modeIf the device does not enter keys for 2 minutes, the backlight and screen display will be closed Pressing any key will wake you up