Electronic items for professional sale

Hello, the keyboard is from a company called Aniya for identification omen HP complete with its accessories, its price now at Jarir is 519 selling for (350), and a professional microphone from Wave Dx company, its current market price is 500, selling for (350), and I have an XLM Matrix priced at 700, selling for 400), and I have a Corsair K70 Max, its market price is 450, selling for 300) Serious inquiries only, contact me at 0580557555