KF17S For Microsoft Surface Pro 8 / Pro X, Bluetooth-compatible Keyboard with TouchPad / Pencil Holder 3-Color Backlit Wireless Keyboard

• The Bluetooth-compatible 5.0 keyboard has a long-lasting button life, durable to use
• With a pencil loop for storage, so that you are not afraid of losing your pencil 
• Fine workmanship, and equipped with 3 colors backlit so that you can normally use it at night
• The keyboard has a built-in lithium battery, convenient to charge and use
• Slim and lightweight design, convenient for travel, business trip, etc.

Specifications:

• Bluetooth-compatible: 5.0 standard
• Effective operating distance: 10 meters
• Modulation method: GFSK
• Working voltage: 3.0V~4.2V
• Operating current: 3.0 mA
• Sleep current: <0.3MA
• Button strength: 50g~70g
• Charging current: 150~300mA
• Standby time: > 100 days
• Charging time: 2-3 hours
• Lithium battery capacity: 650mAh
• Sustainable working hours: not less than 30 hours
• Lithium battery life: 3 million times
• Wake-up time: 2-3 seconds
• Button life: 3 million clicks
• Operating temperature: -10°C ~﹢55°C
• Charging port: Type-C interface
• Backlight: .-color
• Pairing code: none