Features: Silicone construction delivers superior shock absorbing protections for TI 84 calculators, ensuring durability against drops and impacts while maintaining full access to buttons and ports. Featuring precisely placed cutouts for seamless button operations and charging compatibility, this snug fitting cover eliminates the need for removal during exams or data transfers, enhancing convenience. for students, engineers, and finance professional requiring frequent calculations, its ergonomic texture prevents slippage and reduces hand fatigue during extended classroom or office use. for classrooms, labs, and outdoor environments, the anti dust silicone surfaceS resists stain and maintains cleanliness through effortless wiping, even in high activity settings. with nontoxic, silicone, this protector combines safety standards with soft touches finish, ensuring device safeguarding without compromising comfort or portability. Specifications: Materials: Silicone Size: 197x100x22mm for TI-84 Color: Gray, Black, Dark Blue, Purplee, Mint Green, Pink, Lavender Gray, Red, Dark Green, Burgundys (optional) Package Includes: 1PC Calculator Silicone Protective Case note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.