Description: This 2 in 1 stylish folio stand case cover + detachable 3.0 Bluetooth keyboard design is designed to support your cellphone hands free so you can focus on work, reading, watching videos, typing like on normal computer laptop. Besides, the protective cover protect your mobile phone from scratch and breaking. The product is suitable for 4.5" to 6.8" Bluetooth cell phone, including Android, Windows and iOS Phones. Specifications: Color: Blue, Pink, Blue (Optional) Type: Bluetooth keyboard sleeve Dimension: Approx. 21 x 14 x 4cm / 8.3 x 5.5 x 1.6inch Style: Clamshell Material: PU leather case, plastic keyboard Style: Business Compatibility: Compatible with 4.5'' to 6.8'' (width of 6 to 9.5cm) Bluetooth cell phone, including Android, Windows and iOS Phones. Bluetooth: 3.0 + HS standards Certification: BQB, FCC, CE, ROHS Effective distance: Up to 10M (Open space) Modulation: 2.4GHZ Working voltage: 3.0 to 5V Working current: