January 21, 2019 By Royal Smart MM In HP PAVILION X360, HP Spectre X360, HP X360 Convertible, Laptop Comments Off on HP Smart Pen HP Smart Pen Product Specification Dimensions : 5.43 x 0.37 x 0.37 Inches Weight : 0.352lb (0.016kg) Battery : up to 18 months Compatible with Windows Ink Precision tip Endless possibilities