Feature: 1. 35 independent keys, compact layout, convenient to use. 2. 2.4G+BT5.0 dual-mode connection, up to 10m transmission distance, stable and fast, low latency. 3. Scissor foot button structure, effectively reduces wrong input, improves work efficiency, bringing comfortable typing experience. 4. Aluminum alloy shell, wear-resistant and scratch-proof, long service life. 5. Built-in 300mAh rechargeable lithium battery, long endurance time, no need to change the battery. Specification: Features: 35 independent keys, compact layout, convenient to use. 2.4G+BT5.0 dual-mode connection, up to 10m transmission distance, stable and fast, low latency. Scissor foot button structure, effectively reduces wrong input, improves work efficiency, bringing comfortable typing experience. Aluminum alloy shell, wear-resistant and scratch-proof, long service life. Built-in 300mAh rechargeable lithium battery, long endurance time, no need to change the battery. Suitable for cashier desk, bank, financial accounting, business office, stock exchange, shopping mall, etc. Specification: Type: Wireless numeric keyboard Color: Black/Silver(optional) Connection mode: 2.4G+BT5.0 Working distance: 10m(barrier-free) Battery capacity: 300mAh Charging voltage: 5V Working voltage: DC 3.7V System compatibility: Windows 8/10, Andorid5.0 and above, iOS13 and above, Mac OS X 10.10 and above Item size: 14.6 * 11.3 * 1.1cm /5.75 * 4.45 * 0.43in Item weight: Approx. 166.5g /5.87oz Packing list: 1 * Keyboard 1 * USB receiver 1 * Charging cable 1 * User manual Package List: 1 * Keyboard 1 * USB receiver 1 * Charging cable 1 * User manual