Specification:
Model: 535
Number of keys: 19 keys
Type: Keyboard
Input: 3V
Working distance: 10m
Key life: 10 million times or more
Interface: USB
Plug and Play: Support
Waterproof: support
technology: crater architecture
Material: ABS
Charging time: 3-4 hours
Standby time: 60 days
Size: 15.5 * 8.8 * 2cm / 6.1 * 3.5 * 0.8 in
Weight: approx. 152g
Package list:
1 * Keypad
1 * USB Receiver
1 * Data Cable
1 * Manual