Generic DER963ERW Bluetooth Keyboard

Feature: 1. The shock-proof shell and soft fiber lining can protect your screen and keep the display clean. 2. This keyboard is equipped with a touchpad, with a sensitive touch function, and has a variety of control methods. 3. The keys are made of ABS material, which is firm and scratch resistant, and feels comfortable when hitting. 4. The keyboard is connected to the tablet computer through the 3.0 interface, which can be moved at will and reduce the clutter on the desktop. 5. This keyboard is suitable for Tab S7 2020 T870/T875 11in tablet computer. Specification: Item Type: Keyboard Material: PU Leather + ABS Touchpad Function: Yes Applicable Model: For Tab S7 2020 T870/T875 Bluetooth: 3.0 standard interface Modulation Method: GFSK Working Voltage: 3.0-4.2V Working Current: <2.5mA Standby Current: <0.3mA Sleep Current: <40uA Charging Current: >200mA Keystroke Force: 80 ± 10g Function: Fn combined multimedia function Support Protocol: 3.0/4.0/1.1 Power Supply: USB interface connection Built-in Battery Capacity: 200mAh (polymer lithium battery) Battery Life: 3 years Working Environment Temperature: -10℃- +55℃ Charging Time: 3-4 hours (8 hours to fully charge for the first time, full charge can be used later) Continuous Working Time: 100 hours Standby Time: >100 days Button Life: 5 million times Effective Operating Distance: Approx. 10m / 32.8ft How to use: 1. Turn on the keyboard holster and push the switch in the upper right corner from 0FF to ON. At this time, the holster keyboard is activated, and the blue light will turn off after 3 seconds. 2. Then click Connect next to it. The blue light is on an