Builtin Lithiumion Polymer rechargeable battery for mobility and convenience. One full charge lasts up to 120 minutes. With no moving parts inside, it is more reliable and less susceptible to wear and tear. Longlasting performance you can count on. Projection Keyboard with an English QWERTY layout for a familiar and efficient typing experience. Portable and compact design. Dimensions are 78 mm x 40 mm x 19 mm, making this keyboard truly portable and ideal for onthego use. It easily fits into a pocket or bag so you can take it anywhere. Fullsize key pitch and shortcut keys. Despite its compact size, it offers a fullsize key pitch for comfortable typing. It also includes shortcut keys that provide quick access to common functions, enhancing productivity and efficiency. Use scenarios Travel and commuting: type notes, messages, or emails on the go without bulk. Remote work or study: create documents or take quick notes in cafes, libraries, or your home office. Meetings and presentations: use in small spaces where space is limited to capture ideas or draft content quickly. This product emphasizes durability, portability, and a familiar typing experience, with reliable battery life and practical features for onthego use.