1 Material: ABS, electronic components
2. Number of Keys: 28 keys
3 Bluetooth version: 5.0
4 Button Technology: x Architecture
5 Power mode: DC 3.0V
6 Working voltage: 1.8 - 3.0 V
7 Battery capacity: AAA batteries x 2 (Ships without battery)
8 Ergonomic angle design, wrist is naturally relaxed, effectively relieve fatigue
9 Anti-slip silicone pad design on the back, stable and not easy to slide
10 Compatible with various devices
11 Product Size: 13.4 x 10.5 x 2.2 cm
12 Product Net Weight: 6.1 oz (170 g)