1、10inch widened and enlarged processing, the wireless keyboard has more keys and wider keys than ordinary 7‑inch keyboard, which can have a better user experience. 2、The brushed metal texture keyboard panel is non‑slip, giving people a high‑end feel. 3、Portable, ultra‑slim, 10 in keyboard is very convenient for you to carry it to travel or business. 4、Strong applicability ,can be used with smart phones, tablet computers, notebook computers, and desktop computers. 5、Lightweight, quiet keys, waterproof and dustproof, scissor keyboard for fast typing and good hand feeling. Item Type: Wireless Keyboard Material: ABS+Aluminum Alloy Connection: Wireless BT 4.1 Effective Distance: About 10 Meters Control Scheme: CAPS Keyboard Life: About 5 Million Times Battery Type: Built-in 120mah Lithium Battery (included) Uninterrupted Working Time: About 40 Hours Standby Time: About 60 Days Charging Time: About 4 Hours 1 x Wireless Keyboard